/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.druid.bvt.sql.oracle.select;

import com.alibaba.druid.sql.OracleTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alibaba.druid.stat.TableStat;

import java.util.List;

public class OracleSelectTest12 extends OracleTest {
    public void test_0() throws Exception {
        String sql = "select /*+ use_nl(b c) ordered */ count(*) " + //
                "      from      (" + //
                "          select distinct  parent_id parentId      from BUSINESS_ORDER a1      " + //
                "          where SELLER_SEQ in                        ( ?)     " + //
                "              and not (order_from = 'safepay' and status in ('buyer_create', 'closed'))     " + //
                "              ) b, business_order c where ID = b.parentId"; //

        OracleStatementParser parser = new OracleStatementParser(sql);
        List<SQLStatement> statementList = parser.parseStatementList();
        SQLStatement stmt = statementList.get(0);
        print(statementList);

        assertEquals(1, statementList.size());

        OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
        stmt.accept(visitor);

        System.out.println("Tables : " + visitor.getTables());
        System.out.println("fields : " + visitor.getColumns());
        System.out.println("coditions : " + visitor.getConditions());
        System.out.println("relationships : " + visitor.getRelationships());
        System.out.println("orderBy : " + visitor.getOrderByColumns());

        assertEquals(1, visitor.getTables().size());

        assertTrue(visitor.getTables().containsKey(new TableStat.Name("BUSINESS_ORDER")));

        assertEquals(5, visitor.getColumns().size());

        assertTrue(visitor.containsColumn("BUSINESS_ORDER", "parent_id"));
        assertTrue(visitor.containsColumn("BUSINESS_ORDER", "SELLER_SEQ"));
        assertTrue(visitor.containsColumn("BUSINESS_ORDER", "order_from"));
        assertTrue(visitor.containsColumn("BUSINESS_ORDER", "status"));
        assertTrue(visitor.containsColumn("business_order", "ID"));
    }
}
